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https://github.com/seekrs/MacroLibX.git
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69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
#ifndef __MLX_RENDERER_MESH__
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#define __MLX_RENDERER_MESH__
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#include <Renderer/Vertex.h>
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#include <Renderer/Buffer.h>
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#include <Utils/Buffer.h>
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namespace mlx
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{
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class Mesh
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{
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public:
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struct SubMesh
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{
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struct NoBuild {};
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VertexBuffer vbo;
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IndexBuffer ibo;
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std::vector<Vertex> vertex_data;
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std::vector<std::uint32_t> index_data;
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std::size_t triangle_count = 0;
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inline SubMesh(const std::vector<Vertex>& vertices, const std::vector<std::uint32_t>& indices);
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inline SubMesh(const std::vector<Vertex>& vertices, const std::vector<std::uint32_t>& indices, NoBuild);
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};
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public:
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Mesh() = default;
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void Draw(VkCommandBuffer cmd, std::size_t& drawcalls, std::size_t& polygondrawn) const noexcept;
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void Draw(VkCommandBuffer cmd, std::size_t& drawcalls, std::size_t& polygondrawn, std::size_t submesh_index) const noexcept;
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inline std::size_t GetSubMeshCount() const { return m_sub_meshes.size(); }
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inline void AddSubMesh(SubMesh mesh) { m_sub_meshes.emplace_back(std::move(mesh)); }
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[[nodiscard]] inline SubMesh& GetSubMesh(std::size_t index) { return m_sub_meshes.at(index); }
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~Mesh();
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private:
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std::vector<SubMesh> m_sub_meshes;
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};
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// A registry just to avoid destroying meshes when clearing a window
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class MeshRegistry
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{
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public:
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inline MeshRegistry();
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inline void RegisterMesh(std::shared_ptr<Mesh> mesh);
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inline std::shared_ptr<Mesh> FindMesh(const std::vector<Mesh::SubMesh>& sub_meshes);
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inline void UnregisterMesh(std::shared_ptr<Mesh> mesh);
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inline void Reset();
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inline static bool IsInit() noexcept { return s_instance != nullptr; }
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inline static MeshRegistry& Get() noexcept { return *s_instance; }
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inline ~MeshRegistry();
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private:
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inline static MeshRegistry* s_instance = nullptr;
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std::unordered_set<std::shared_ptr<Mesh>> m_meshes_registry;
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};
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}
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#include <Graphics/Mesh.inl>
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#endif
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